@article {kaitelidou2013informal,
	title = {Informal payments for maternity health services in public hospitals in Greece},
	journal = {Health policy},
	volume = {109},
	number = {1},
	year = {2013},
	pages = {23{\textendash}30},
	publisher = {Elsevier},
	author = {Kaitelidou, Daphne Ch and Tsirona, Christina S and Galanis, Petros A and Siskou, Olga Ch and Mladovsky, Philipa and Kouli, Eugenia G and Prezerakos, Panagiotis E and Theodorou, Mamas and Sourtzi, Panagiota A and Liaropoulos, Lykourgos L}
}
